4. C - Chemistry, Metallurgy
  5. 21
  6. B

Richard F. Obenchain

C - Chemistry – Metallurgy – 21 – B

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Apparatus for delivering a fluid into a furnace

F - Mech Eng,Light,Heat,Weapons – 27 – D
Patent

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Apparatus for the restraint and control of oxygen lances

F - Mech Eng,Light,Heat,Weapons – 27 – D
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Lance apparatus

F - Mech Eng,Light,Heat,Weapons – 27 – D
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Metallurgical furnace

F - Mech Eng,Light,Heat,Weapons – 27 – B
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Metallurgical shaft furnace

C - Chemistry – Metallurgy – 21 – B
Patent

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Metallurgical furnace

F - Mech Eng,Light,Heat,Weapons – 27 – B
Patent

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Metallurgical shaft furnace

C - Chemistry – Metallurgy – 21 – B
Patent

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Process for producing metal from metal oxide pellets in a...

C - Chemistry – Metallurgy – 21 – B
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Process for the direct reduction of metal oxides

C - Chemistry – Metallurgy – 21 – B
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Profile ID: LFCA-PAI-P-92888

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